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Parcourir Publications scientifiques par auteur "Dahmani, Zoubir"

Parcourir Publications scientifiques par auteur "Dahmani, Zoubir"

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  • Inequalities in fractional integrals 
    Dahmani, Zoubir; Bensikaddour, Djemaia (Int. J. Open Problems Compt. Math, 2013-03-01)
    In this paper, we use the Riemann-Liouville fractional inte- grals to generate some new integral inequalities involving con- cave functions. We also establish some other results using positive functions. Other fractional ...
  • New applications of fractional calculus on probabilistic random variables 
    Dahmani, Zoubir (Acta Mathematica Universitatis Comenianae, 2017-08-15)
    New results and new applications of fractional calculus for continuous random variables are presented. Some classical integral results are also generalized. On the other hand, some results (corollaries) on the paper ...
  • New controllability results for fractional evolution equations in Banach spaces 
    Dahmani, Zoubir; Belarbi, Soumia (Acta Universitatis Apulensis, 2013)
    n this paper, we use Caputo derivative to generate new sufficient conditions for the controllability of fractional evolution integro-differential equations in Banach spaces. These results are obtained using Banach ...
  • New existence and uniqueness results for an α order boundary value problem 
    Dahmani, Zoubir; Abdellaouib, Mohamed Amin (Malaya Journal of Mathematik, 2013)
    This paper is concerned with the existence of solutions for a non local fractional boundary value problem with integral conditions. New existence and uniqueness results are established using Banach fixed point theorem. ...
  • New existence and uniqueness results for high dimensional fractional differential systems 
    Dahmani, Zoubir (Facta Universitatis, Series: Mathematics and Informatics, 2015-05-19)
    In this paper, using the Caputo fractional derivative approach, we present new results on the existence and uniqueness of solutions to n−dimensional nonlinear coupled systems for differential equations. We also discuss ...
  • New existence results for a coupled system of nonlinear differential equations of arbitrary order 
    Dahmani, Zoubir; Abdellaoui, Mohamed Amin; Bedjaoui, Nabil (Int. J. Nonlinear Anal. Appl, 2015-12-01)
    This paper studies the existence of solutions for a coupled system of nonlinear fractional di erential equations. New existence and uniqueness results are established using Banach xed point theorem. Other existence ...
  • New extensions of Chebyshev type inequalities using generalized Katugampola integrals via Polya-Szegö inequality 
    Dahmani, Zoubir; Set, Erhan; Mumcu, İlker (An International Journal of Optimization and Control: Theories & Applications (IJOCTA), 2018-03-09)
    A number of Chebyshev type inequalities involving various fractional integral operators have, recently, been presented. In this work, motivated essentially by the earlier works and their applications in diverse research ...
  • New fractional integral results using Euler functions 
    Dahmani, Zoubir (Theory and Applications of Mathematics & Computer Science, 2013-11-01)
    In this paper, we use the the Riemann-Liouville fractional integral to develop some new results related to the Hermite-Hadamard inequality. Our results have some relationships with the paper of M.Z. Sarikaya et al. ...
  • New inequalities for a class of differentiable functions 
    Dahmani, Zoubir (International Journal of Nonlinear Analysis and Applications, 2011-06-01)
    In this paper, we use the Riemann-Liouville fractional integrals to establish some new integral inequalities related to Chebyshev’s functional in the case of two differentiable functions.
  • New inequalities in fractional integrals 
    Dahmani, Zoubir (Int. J. Nonlinear Sci, 2010)
    In this paper, we use the Riemann-Liouville fractional integral to present recent results on frac- tional integral inequalities. By considering the extended Chebyshev functional in the case of synchronous functions, we ...
  • New integral inequalities of Feng Qi type via Riemann-Liouville fractional integration 
    Dahmani, Zoubir; Anber, Ahmed; Bendoukha, Berrabah (Facta Universitatis (NIS) Ser. Math. Imform, 2012)
    In this paper, we use the Riemann-Liouville integral operator to generate recent fractional integral inequalities of Qi type. Other inequalities are also presented.
  • New integral results using Pólya-Szegö inequality 
    Dahmani, Zoubir; Anber, Ahmed (Acta et Commentationes Universitatis Tartuensis de Mathematica, 2013-12-18)
    In this paper, we use the Riemann-Liouville fractional integral to present recent integral results using new inequalities of Pólya-Szegö type.
  • New results for a boundary value problem for differential equations of arbitrary order 
    Dahmani, Zoubir; Houas, Mohamed; Benbachir, Maamar (International Journal of Modern Mathematical Sciences, 2013)
    In this paper, we study the existence and uniqueness of solutions for a nonlinear fractional boundary value problem. New results are established using a Banach contraction principle and Schaefer's fixed point ...
  • New results for a Caputo boundary value problem 
    Dahmani, Zoubir; Houas, Mohamed (American Journal of Computational and Applied Mathematics, 2013)
    In this paper, we study a four point boundary problem fo r fractional d ifferential equations. We establish new existence and uniqueness results using th e Banach contraction principle. Other e xistence results ...
  • New results for a coupled system of fractional differential equations 
    Dahmani, Zoubir; Houas, Mohamed (Facta Univ., Ser. Math. Inform, 2013)
    In this paper, we present new results for a coupled system of fractional dif- ferential equations. Applying Banach contraction principle and Schaefer fixed point theorem, new existence and uniqueness results are obtained. ...
  • New results for a system of two fractional differential equations involving n Caputo derivatives 
    Dahmani, Zoubir; Houas, Mohamed (Kragujevac Journal of Mathematics, 2014)
    This paper studies a coupled system of two differential equations of arbitrary orders using Caputo approach with n derivatives, n ∈ N ∗ , n 6 = 1. New existence and uniqueness results are established ...
  • New results for a weighted nonlinear system of fractional integro-differential equations 
    Dahmani, Zoubir; Abdellaoui, Mohamed Amin (Facta Universitatis, Series: Mathematics and Informatics, 2014-04-09)
    This paper studies the existence of solutions for a weighted system of nonlinear fractional integro-differential equations. New existence and uniqueness results are established using the Banach fixed point theorem. Other ...
  • New results for fractional evolution equations using Banach fixed point theorem 
    Dahmani, Zoubir; Belarbi, Soumia (International Journal of Nonlinear Analysis and Applications, 2014-07-01)
    In this paper, we study the existence of solutions for fractional evolution equations with nonlocal conditions. These results are obtained using Banach contraction xed point theorem. Other results are also presented ...
  • New weighted concepts for continuous random variables with applications 
    Dahmani, Zoubir; Bouziane, Aboubakr Essedik; Houas, Mohamed; Sarikaya, Mehmet Zeki (Note di Matematica, 2017-11-28)
    New concepts on fractional probability theory are introduced and some inequalities for the fractional w􀀀weighted expectation and the fractional w􀀀weighted variance of continuous random variables are obtained. Other ...
  • New weighted Grüss type inequalities via (α, β) fractional q-integral inequalities 
    Dahmani, Zoubir; Benzidane, Abdelkader (International Journal of Innovation and Applied Studies, 2012-11-30)
    In this paper, we use the fractional q-Integrals on a specific time scales to generate some new inequalities of Gruss type. For this paper, some classical results can be deduced as some special case.

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